18433208

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{21139}}^1$

素因数の和:21254

約数の個数: 16

約数和(自身を含む): 34881000

約数和(自身を除く): 16447792

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 21139, 42278, 84556, 169112, 2304151, 4608302, 9216604, 18433208]

約数ペア:

[(1, 18433208), (2, 9216604), (4, 4608302), (8, 2304151), (109, 169112), (218, 84556), (436, 42278), (872, 21139)]